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maxims@google.com0753bc22017-04-17 12:00:21 -07001menu "Watchdog Timer Support"
Ye Li253531b2017-02-22 16:21:48 +08002
Shreenidhi Shedi42537ca2018-02-21 16:50:20 +01003config WATCHDOG
4 bool "Enable U-Boot watchdog reset"
Christophe Leroy7e00e902020-02-26 16:17:52 +00005 depends on !HW_WATCHDOG
Shreenidhi Shedi42537ca2018-02-21 16:50:20 +01006 help
7 This option enables U-Boot watchdog support where U-Boot is using
8 watchdog_reset function to service watchdog device in U-Boot. Enable
9 this option if you want to service enabled watchdog by U-Boot. Disable
10 this option if you want U-Boot to start watchdog but never service it.
11
Heiko Schocherca51ef72019-09-30 09:33:43 +020012config WATCHDOG_TIMEOUT_MSECS
13 int "Watchdog timeout in msec"
14 default 128000 if ARCH_MX25 || ARCH_MX31 || ARCH_MX5 || ARCH_MX6
15 default 128000 if ARCH_MX7 || ARCH_VF610
16 default 30000 if ARCH_SOCFPGA
17 default 60000
18 help
19 Watchdog timeout in msec
20
Paolo Pisati45a6d232017-02-10 17:28:05 +010021config HW_WATCHDOG
22 bool
23
Patrice Chotardb3134ff2019-04-30 17:26:20 +020024config IMX_WATCHDOG
25 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
Marek Vasut4b969de2019-06-09 03:46:22 +020026 select HW_WATCHDOG if !WDT
Patrice Chotardb3134ff2019-04-30 17:26:20 +020027 help
Michal Simek92a19be2020-03-11 12:26:53 +010028 Select this to enable the IMX and LSCH2 of Layerscape watchdog
29 driver.
Patrice Chotardb3134ff2019-04-30 17:26:20 +020030
Michael Walle95b3d6a2020-09-24 10:09:15 +020031config WATCHDOG_RESET_DISABLE
32 bool "Disable reset watchdog"
33 depends on IMX_WATCHDOG
34 help
35 Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
36 that the watchdog will not be fed in u-boot.
37
Tom Rini897f7062017-05-12 22:33:24 -040038config OMAP_WATCHDOG
39 bool "TI OMAP watchdog driver"
40 depends on ARCH_OMAP2PLUS
41 select HW_WATCHDOG
Tom Rini897f7062017-05-12 22:33:24 -040042 help
43 Say Y here to enable the OMAP3+ watchdog driver.
Felipe Balbi8f8a12d2017-07-05 20:33:20 +030044
Ye Li253531b2017-02-22 16:21:48 +080045config ULP_WATCHDOG
46 bool "i.MX7ULP watchdog"
47 help
48 Say Y here to enable i.MX7ULP watchdog driver.
49
Marek Vasut8941f842019-06-27 00:26:34 +020050config DESIGNWARE_WATCHDOG
51 bool "Designware watchdog timer support"
Marek Vasutcf8c8362019-06-27 01:19:23 +020052 select HW_WATCHDOG if !WDT
Jagan Teki0a08a612020-04-20 23:34:13 +053053 default y if WDT && ROCKCHIP_RK3399
Marek Vasut8941f842019-06-27 00:26:34 +020054 help
Michal Simek92a19be2020-03-11 12:26:53 +010055 Enable this to support Designware Watchdog Timer IP, present e.g.
56 on Altera SoCFPGA SoCs.
Marek Vasut8941f842019-06-27 00:26:34 +020057
maxims@google.com0753bc22017-04-17 12:00:21 -070058config WDT
59 bool "Enable driver model for watchdog timer drivers"
60 depends on DM
Stefan Roese06985282019-04-11 15:58:44 +020061 imply WATCHDOG
maxims@google.com0753bc22017-04-17 12:00:21 -070062 help
63 Enable driver model for watchdog timer. At the moment the API
64 is very simple and only supports four operations:
Patrice Chotard8d4f91b2019-04-25 12:57:28 +020065 start, stop, reset and expire_now (expire immediately).
maxims@google.com0753bc22017-04-17 12:00:21 -070066 What exactly happens when the timer expires is up to a particular
67 device/driver.
68
Marek Behún2b69a672018-04-24 17:21:30 +020069config WDT_ARMADA_37XX
70 bool "Marvell Armada 37xx watchdog timer support"
71 depends on WDT && ARMADA_3700
72 help
Michal Simek92a19be2020-03-11 12:26:53 +010073 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
74 There are 4 possible clocks which can be used on these SoCs. This
75 driver uses the second clock (ID 1), assuming that so will also
76 Linux's driver.
Marek Behún2b69a672018-04-24 17:21:30 +020077
maxims@google.com1eb0a462017-04-17 12:00:22 -070078config WDT_ASPEED
79 bool "Aspeed ast2400/ast2500 watchdog timer support"
80 depends on WDT
81 default y if ARCH_ASPEED
82 help
83 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
84 The watchdog timer is stopped when initialized. It performs reset, either
85 full SoC reset or CPU or just some peripherals, based on the flags.
86 It currently does not support Boot Flash Addressing Mode Detection or
87 Second Boot.
88
Patrice Chotardb3134ff2019-04-30 17:26:20 +020089config WDT_AT91
90 bool "AT91 watchdog timer support"
91 depends on WDT
92 help
Michal Simek92a19be2020-03-11 12:26:53 +010093 Select this to enable Microchip watchdog timer, which can be found on
94 some AT91 devices.
Patrice Chotardb3134ff2019-04-30 17:26:20 +020095
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020096config WDT_BCM6345
97 bool "BCM6345 watchdog timer support"
Philippe Reynesd0edec62020-01-07 20:14:11 +010098 depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
99 ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +0200100 help
101 Select this to enable watchdog timer for BCM6345 SoCs.
102 The watchdog timer is stopped when initialized.
103 It performs full SoC reset.
104
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200105config WDT_CDNS
106 bool "Cadence watchdog timer support"
107 depends on WDT
108 imply WATCHDOG
109 help
Michal Simek92a19be2020-03-11 12:26:53 +0100110 Select this to enable Cadence watchdog timer, which can be found on some
111 Xilinx Microzed Platform.
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200112
Jason Li7f54b832020-01-30 12:34:57 -0800113config WDT_CORTINA
114 bool "Cortina Access CAxxxx watchdog timer support"
115 depends on WDT
116 help
117 Cortina Access CAxxxx watchdog timer support.
118 This driver support all CPU ISAs supported by Cortina
Michal Simek92a19be2020-03-11 12:26:53 +0100119 Access CAxxxx SoCs.
Jason Li7f54b832020-01-30 12:34:57 -0800120
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200121config WDT_MPC8xx
122 bool "MPC8xx watchdog timer support"
123 depends on WDT && MPC8xx
Christophe Leroya6825602020-02-20 07:39:51 +0000124 select HW_WATCHDOG
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200125 help
Michal Simek92a19be2020-03-11 12:26:53 +0100126 Select this to enable mpc8xx watchdog timer
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200127
128config WDT_MT7621
129 bool "MediaTek MT7621 watchdog timer support"
130 depends on WDT && SOC_MT7628
131 help
Michal Simek92a19be2020-03-11 12:26:53 +0100132 Select this to enable Ralink / Mediatek watchdog timer,
133 which can be found on some MediaTek chips.
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200134
135config WDT_MTK
136 bool "MediaTek watchdog timer support"
137 depends on WDT && ARCH_MEDIATEK
138 help
139 Select this to enable watchdog timer for MediaTek SoCs.
140 The watchdog timer is stopped when initialized.
141 It performs full SoC reset.
142
Suneel Garapatiaf6ba902019-10-21 16:09:36 -0700143config WDT_OCTEONTX
144 bool "OcteonTX core watchdog support"
145 depends on WDT && (ARCH_OCTEONTX || ARCH_OCTEONTX2)
146 default y
147 imply WATCHDOG
148 help
149 This enables OcteonTX watchdog driver, which can be
150 found on OcteonTX/TX2 chipsets and inline with driver model.
151 Only supports watchdog reset.
152
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530153config WDT_OMAP3
Michal Simek92a19be2020-03-11 12:26:53 +0100154 bool "TI OMAP watchdog timer support"
155 depends on WDT && ARCH_OMAP2PLUS
156 default y if AM33XX
157 help
Suniel Mahesh7659ea32019-07-31 21:54:06 +0530158 This enables OMAP3+ watchdog timer driver, which can be
159 found on some TI chipsets and inline with driver model.
160
Marek Behún2ab77042017-06-09 19:28:41 +0200161config WDT_ORION
162 bool "Orion watchdog timer support"
163 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300164 select CLK
Marek Behún2ab77042017-06-09 19:28:41 +0200165 help
Michal Simek92a19be2020-03-11 12:26:53 +0100166 Select this to enable Orion watchdog timer, which can be found on some
167 Marvell Armada chips.
Marek Behún2ab77042017-06-09 19:28:41 +0200168
Jan Kiszkad388f362020-06-23 13:15:08 +0200169config WDT_K3_RTI
170 bool "Texas Instruments K3 RTI watchdog"
171 depends on WDT && ARCH_K3
172 help
173 Say Y here if you want to include support for the K3 watchdog
174 timer (RTI module) available in the K3 generation of processors.
175
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200176config WDT_SANDBOX
177 bool "Enable Watchdog Timer support for Sandbox"
178 depends on SANDBOX && WDT
179 help
180 Enable Watchdog Timer support in Sandbox. This is a dummy device that
181 can be probed and supports all of the methods of WDT, but does not
182 really do anything.
183
Zhao Qiangf27d73e2020-07-10 16:55:18 +0800184config WDT_SBSA
185 bool "SBSA watchdog timer support"
186 depends on WDT
187 help
188 Select this to enable SBSA watchdog timer.
189 This driver can operate ARM SBSA Generic Watchdog as a single stage.
190 In the single stage mode, when the timeout is reached, your system
191 will be reset by WS1. The first signal (WS0) is ignored.
192
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000193config WDT_SP805
194 bool "SP805 watchdog timer support"
195 depends on WDT
196 help
Michal Simek92a19be2020-03-11 12:26:53 +0100197 Select this to enable SP805 watchdog timer, which can be found on some
198 nxp layerscape chips.
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000199
Patrice Chotard8c1007a2019-04-30 17:26:22 +0200200config WDT_STM32MP
201 bool "IWDG watchdog driver for STM32 MP's family"
202 depends on WDT
203 imply WATCHDOG
204 help
205 Enable the STM32 watchdog (IWDG) driver. Enable support to
206 configure STM32's on-SoC watchdog.
207
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530208config XILINX_TB_WATCHDOG
209 bool "Xilinx Axi watchdog timer support"
210 depends on WDT
211 imply WATCHDOG
212 help
Michal Simek92a19be2020-03-11 12:26:53 +0100213 Select this to enable Xilinx Axi watchdog timer, which can be found on some
214 Xilinx Microblaze Platforms.
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530215
Ashok Reddy Soma50283582020-03-11 03:06:04 -0600216config WDT_XILINX
217 bool "Xilinx window watchdog timer support"
218 depends on WDT && ARCH_VERSAL
219 select REGMAP
220 imply WATCHDOG
221 help
222 Select this to enable Xilinx window watchdog timer, which can be found on
223 Xilinx Versal Platforms.
224
Andy Shevchenkoc974a3d2019-06-21 13:28:08 +0300225config WDT_TANGIER
226 bool "Intel Tangier watchdog timer support"
227 depends on WDT && INTEL_MID
228 help
229 This enables support for watchdog controller available on
230 Intel Tangier SoC. If you're using a board with Intel Tangier
231 SoC, say Y here.
232
Marek Vasut6874cb72019-06-09 03:46:21 +0200233config SPL_WDT
234 bool "Enable driver model for watchdog timer drivers in SPL"
235 depends on SPL_DM
236 help
237 Enable driver model for watchdog timer in SPL.
238 This is similar to CONFIG_WDT in U-Boot.
239
Ye Li253531b2017-02-22 16:21:48 +0800240endmenu